NSUnknownKeyException – this class is not key value coding-compliant for the key common error that most of the Swift beginners would face during the learning period. Terminating app due to uncaught exception ‘NSUnknownKeyException’, reason: ‘[<Handbook.StudentEntryController 0x78f948a0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key nametxt.’*** First throw call stack:( 0 CoreFoundation 0x02316a14 […]
Archives for November 6, 2019
Updated for Swift 5In this short tutorial, we will see an example in Swift programming language using UIWebView. The WebView will load a webpage and provide option to refresh, stop, go back and go forward. This tutorial should give a brief overview on how to declare IBAction, IBOutlets and use Objective-C classes (NSURL and NSURLRequest) […]
This error occurs when the Swift version is not specified under Swift Compiler Languge for your project. All you need to do is, Navigate to Build Settings -> Swift Compiler Language, from the drop down specify the Swift version.